Anti-blocking type sewage source heat pump heat exchanger

Abstract

The utility model discloses an anti-blocking sewage source heat pump heat exchanger, which belongs to the field of heat exchangers and comprises a heat exchanger and two pipe joints, the right side of the heat exchanger is communicated with a cold water inlet pipe, the two pipe joints are communicated and fixedly connected through a plurality of bolts, and the left pipe joint is communicated with the cold water inlet pipe and fixedly connected through a plurality of bolts. A power mechanism is arranged in the left pipe joint, an impurity removal assembly is arranged on the right edge of an inner cavity of the left pipe joint, the right end of the impurity removal assembly penetrates into the right pipe joint, a crushing assembly is arranged in the right pipe joint, and the power mechanism penetrates through the impurity removal assembly and is connected with the crushing assembly.

Description

Technical Field

[0001] The utility model belongs to the field of heat exchangers, and in particular relates to an anti-clogging sewage source heat pump heat exchanger. Background Art

[0002] The sewage source heat pump transfers low-temperature heat energy to high-temperature heat energy by inputting a small amount of high-quality energy (such as electricity). That is, in winter, the heat in the sewage is "taken out", the temperature is raised, and then supplied to indoor heating. In order to protect the evaporator and condenser of the sewage source heat pump unit, the sewage cannot enter the unit directly, and must pass through the sewage source heat pump heat exchanger for intermediate heat exchange.

[0003] However, sewage usually contains a lot of impurities such as suspended matter and salt. If the sewage is not treated and directly enters the heat exchange system, it is easy to cause blockage, scaling, corrosion and other phenomena to the heat exchange system. Utility Model Content

[0004] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides an anti-clogging sewage source heat pump heat exchanger, which has the advantage of anti-clogging.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an anti-clogging sewage source heat pump heat exchanger, comprising a heat exchanger and two pipe sections, the right side of the heat exchanger is connected with a cold water inlet pipe, the two pipe sections are connected, the two pipe sections are fixedly connected by a plurality of bolts, the left pipe section is connected with the cold water inlet pipe and fixedly connected by a plurality of bolts, a power mechanism is arranged inside the left pipe section, a debris removal component is arranged at the right edge of the inner cavity of the left pipe section, the right end of the debris removal component penetrates into the right pipe section, a crushing component is arranged inside the right pipe section, the power mechanism penetrates the debris removal component and is connected to the crushing component;

[0006] The power mechanism includes a bracket, which is fixedly connected to the inner wall of the pipe section. A waterproof motor is fixedly connected to the left side of the bracket. The output shaft of the waterproof motor runs through the middle of the bracket. A paddle is fixedly connected to the output shaft of the waterproof motor. A transmission rod is fixedly connected to the right end of the paddle.

[0007] The impurity removal component includes a fixing ring and a screen frame. The fixing ring is fixedly connected to the right edge of the inside of the pipe section. The left side of the screen frame is tubular, the right end of the screen frame is conical, and a skirt is provided at the left edge of the outer wall of the screen frame. The left side of the skirt is fixedly connected to the fixing ring by bolts. The right end of the screen frame passes through the inside of the right pipe section, and the right end of the transmission rod passes through the right wall of the screen frame and is rotatably connected to the screen frame through a sealed bearing.

[0008] The crushing assembly includes three bearings, the outer walls of the three bearings are fixedly connected to the inner wall of the right pipe section, the inner rings of the three bearings are fixedly connected with cutting knife 1, cutting knife 2 and cutting knife 3, cutting knife 1, cutting knife 2 and cutting knife 3 have the same structure, the right end of the transmission rod passes through the middle of cutting knife 1, cutting knife 2 and cutting knife 3, and the right end of the transmission rod is fixedly connected to cutting knife 1, cutting knife 2 and cutting knife 3.

[0009] The pipe section connected to the cold water inlet pipe has a protrusion, the waterproof motor is in the protrusion, the cutting knife includes a circle, a blade and a ring, the circle is fixedly sleeved on the inner ring of the bearing, the inner wall of the circle is fixedly connected to one end of a plurality of blades, the other end of the blade is fixed to the outer wall of the ring, and the ring is fixedly sleeved on the outer wall of the transmission rod.

[0010] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0011] The utility model discloses an anti-clogging sewage source heat pump heat exchanger, wherein the rotating cutting blades 1, 2 and 3 can break up large impurities in the sewage to prevent the sieve frame from being blocked when the sewage passes through the sieve frame for filtration, thereby achieving an anti-clogging effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the pipe section of the utility model;

[0014] Figure 3 for Figure 2 Partial enlargement.

[0015] In all the drawings, the same figure marks represent the same technical features, specifically: 1. heat exchanger; 2. pipe joint; 3. water inlet pipe; 4. bolt; 5. power mechanism; 51. bracket; 52. waterproof motor; 53. paddle; 54. transmission rod; 6. impurity removal component; 61. fixing ring; 62. screen frame; 63. skirt; 64. sealed bearing; 7. crushing component; 71. bearing; 73a. cutting knife one; 73b. cutting knife two; 73c. ​​cutting knife three; 8. protrusion; 9. circle; 10. blade; 11. ring. DETAILED DESCRIPTION

[0016] Depend on Figure 1-3Provided is an anti-clogging sewage source heat pump heat exchanger, comprising a heat exchanger 1 and two pipe sections 2, a cold water inlet pipe 3 is connected to the right side of the heat exchanger 1, the two pipe sections 2 are connected, the two pipe sections 2 are fixedly connected by a plurality of bolts 4, the left pipe section 2 is connected to the cold water inlet pipe 3 and fixedly connected by a plurality of bolts 4, a power mechanism 5 is arranged inside the left pipe section 2, a debris removal component 6 is arranged at the right edge of the inner cavity of the left pipe section 2, the right end of the debris removal component 6 passes through the inside of the right pipe section 2, a crushing component 7 is arranged inside the right pipe section 2, the power mechanism 5 passes through the debris removal component 6 and is connected to the crushing component 7;

[0017] The power mechanism 5 includes a bracket 51, which is fixedly connected to the inner wall of the pipe section 2. A waterproof motor 52 is fixedly connected to the left side of the bracket 51. The output shaft of the waterproof motor 52 passes through the middle of the bracket 51. A paddle 53 is fixedly connected to the output shaft of the waterproof motor 52. A transmission rod 54 is fixedly connected to the right end of the paddle 53.

[0018] The impurity removal component 6 includes a fixing ring 61 and a screen frame 62. The fixing ring 61 is fixedly connected to the right edge of the inside of the pipe section 2. The left side of the screen frame 62 is tubular, and the right end of the screen frame 62 is conical. The left edge of the outer wall of the screen frame 62 is provided with a skirt 63. The left side of the skirt 63 is fixedly connected to the fixing ring 61 by bolts. The right end of the screen frame 62 penetrates into the inside of the right pipe section 2. The right end of the transmission rod 54 penetrates the right side wall of the screen frame 62 and is rotatably connected to the screen frame 62 through a sealed bearing 64.

[0019] The crushing assembly 7 includes three bearings 71, the outer walls of the three bearings 71 are fixedly connected to the inner wall of the right pipe section 2, and the inner rings of the three bearings 71 are fixedly connected with cutting knife 1 73a, cutting knife 2 73b and cutting knife 3 73c, respectively. Cutting knife 1 73a, cutting knife 2 73b and cutting knife 3 73c have the same structure, and the right end of the transmission rod 54 passes through the middle of cutting knife 1 73a, cutting knife 2 73b and cutting knife 3 73c, respectively, and the right end of the transmission rod 54 is fixedly connected to cutting knife 1 73a, cutting knife 2 73b and cutting knife 3 73c.

[0020] The pipe section 2 connected to the cold water inlet pipe 3 has a protrusion 8, and the waterproof motor 52 is inside the protrusion 8. The cutting knife 73a includes a circle 9, a blade 10 and a ring 11. The circle 9 is fixedly sleeved on the inner ring of the bearing 71, and the inner wall of the circle 9 is fixedly connected to one end of a plurality of blades 10. The other end of the blade 10 is fixed to the outer wall of the ring 11, and the ring 11 is fixedly sleeved on the outer wall of the transmission rod 54.

[0021] The utility model anti-clogging sewage source heat pump heat exchanger, when needed, is powered on by the waterproof motor 52 to drive the paddle 53, the transmission rod 54, the cutting knife 1 73a, the cutting knife 2 73b and the cutting knife 3 73c to rotate in sequence, the paddle 53 can attract the external water source and transport it to the inside of the heat exchanger 1 when rotating, the rotating cutting knife 1 73a, the cutting knife 2 73b and the cutting knife 3 73c can crush the large impurities in the sewage to avoid the clogging of the screen frame 62 when the sewage is filtered through the screen frame 62, thereby achieving the anti-clogging effect, and the cutting knife 1 73a, the cutting knife 2 73b and the cutting knife 3 73c are driven by the power of the waterproof motor 52, and can run synchronously while conveying water without the need for additional power, thereby reducing energy consumption and manufacturing costs.

Claims

1. An anti-clogging sewage source heat pump heat exchanger, comprising a heat exchanger (1) and two pipe sections (2), characterized in that: The right side of the heat exchanger (1) is connected to a cold water inlet pipe (3), the two pipe sections (2) are connected, the two pipe sections (2) are fixedly connected by a plurality of bolts (4), the left pipe section (2) is connected to the cold water inlet pipe (3) and fixedly connected by a plurality of bolts (4), a power mechanism (5) is arranged inside the left pipe section (2), a debris removal component (6) is arranged at the right edge of the inner cavity of the left pipe section (2), the right end of the debris removal component (6) passes through the inside of the right pipe section (2), a crushing component (7) is arranged inside the right pipe section (2), and the power mechanism (5) passes through the debris removal component (6) and is connected to the crushing component (7); The power mechanism (5) comprises a bracket (51), the bracket (51) is fixedly connected to the inner wall of the pipe section (2), a waterproof motor (52) is fixedly connected to the left side of the bracket (51), an output shaft of the waterproof motor (52) passes through the middle of the bracket (51), a paddle (53) is fixedly connected to the output shaft of the waterproof motor (52), and a transmission rod (54) is fixedly connected to the right end of the paddle (53).

2. The anti-clogging sewage source heat pump heat exchanger according to claim 1 is characterized in that: The impurity removal component (6) comprises a fixing ring (61) and a screen frame (62). The fixing ring (61) is fixedly connected to the right edge of the inside of the pipe section (2). The left side of the screen frame (62) is tubular, and the right end of the screen frame (62) is conical. The left edge of the outer wall of the screen frame (62) is provided with a skirt (63). The left side of the skirt (63) is fixedly connected to the fixing ring (61) by bolts. The right end of the screen frame (62) penetrates into the inside of the right pipe section (2). The right end of the transmission rod (54) penetrates the right wall of the screen frame (62) and is rotatably connected to the screen frame (62) by a sealing bearing (64).

3. The anti-clogging sewage source heat pump heat exchanger according to claim 1 is characterized in that: The crushing assembly (7) comprises three bearings (71), the outer walls of the three bearings (71) are respectively fixedly connected to the inner wall of the right pipe section (2), the inner rings of the three bearings (71) are respectively fixedly connected with a cutting knife 1 (73a), a cutting knife 2 (73b) and a cutting knife 3 (73c), the cutting knife 1 (73a), the cutting knife 2 (73b) and the cutting knife 3 (73c) have the same structure, the right end of the transmission rod (54) respectively passes through the middle of the cutting knife 1 (73a), the cutting knife 2 (73b) and the cutting knife 3 (73c), and the right end of the transmission rod (54) is respectively fixedly connected to the cutting knife 1 (73a), the cutting knife 2 (73b) and the cutting knife 3 (73c).

4. The anti-clogging sewage source heat pump heat exchanger according to claim 1, characterized in that: The pipe section (2) connected to the cold water inlet pipe (3) has a protrusion (8), the waterproof motor (52) is inside the protrusion (8), the cutting knife (73a) comprises a circle (9), a blade (10) and a ring (11), the circle (9) is fixedly sleeved on the inner ring of the bearing (71), the inner wall of the circle (9) is fixedly connected to one end of a plurality of blades (10), the other end of the blade (10) is fixed to the outer wall of the ring (11), and the ring (11) is fixedly sleeved on the outer wall of the transmission rod (54).

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